One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,10)(3,12,15,8)(4,14,7,16)(5,11,13,9)(17,18,21,24)(19,25,27,22)(20,23,29,31)(26,30,28,32)(1,3,13,16,6,15,5,14)(2,7,11,8,10,4,9,12)(17,19,21,27)(18,22,24,25)(20,28,29,26)(23,30,31,32)(1,3,6,15)(2,8,10,12)(4,9,7,11)(5,14,13,16)(17,20)(18,23)(19,26,27,28)(21,29)(22,30,25,32)(24,31)(1,4,5,8,6,7,13,12)(2,3,9,14,10,15,11,16)(18,24)(20,29)(22,25)(26,28)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.