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