One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,6,7,8)(9,10)(11,14)(12,15)(13,16)(17,18,21,25)(19,27,20,23)(22,31,30,26)(24,28,32,29)(2,5)(6,8)(11,12)(14,15)(17,19,21,20)(18,23,25,27)(22,28,30,29)(24,26,32,31)(9,11,13,12)(10,14,16,15)(17,20,21,19)(18,24,25,32)(22,28,30,29)(23,26,27,31)(9,12,13,11)(10,15,16,14)(1,3,4,7)(2,6,5,8)(10,16)(14,15)(19,20)(23,27)(24,32)(28,29)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.