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