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