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