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)(11,16)(12,15)(13,14)(17,18,22,27)(19,28,29,24)(20,25,31,23)(21,32,30,26)(2,5)(6,8)(9,10)(11,16)(12,15)(13,14)(17,19,22,29)(18,24,27,28)(20,26,31,32)(21,25,30,23)(1,3,4,7)(2,6,5,8)(10,14)(15,16)(17,20)(18,25)(19,26)(21,28)(22,31)(23,27)(24,30)(29,32)(9,11,13,12)(10,15,14,16)(17,21,23,19,22,30,25,29)(18,26,20,24,27,32,31,28)(2,5)(6,8)(9,12,13,11)(10,15,14,16)(18,27)(20,31)(24,28)(26,32)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.