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