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