If you go to www.laticrete.com
click on 'resources' then
click 'architectual guidebook'
(do some free registration b.s.)
search the guidebook for swimming pools which should take you to their 'execution statement sheet" (should be ESP601)
It'll have all the details, and a swell picture.
226 thickbed mortar w/ 3701 admix
9235 for waterproofing
254 platinum thin$et
SpectraLock Pro or (Tri-poly (1500 or1600 series) mixed with 1776 grout admix plus).
Most manufacturers will have info like this available, so you can usually use your flavor of choice, but I would contact a rep and get their 'approved' system for the installation.
Like Jay said, Cisco did a gorgeous pool mosaic, and perhaps he'll let you know what he used.
hope this helps,