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