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)(19,27)(20,23)(21,25)(22,26)(24,28)(29,31)(30,32)(1,2,5,4)(3,7,8,6)(9,11,14,13)(10,15,12,16)(17,19)(18,24)(20,27)(21,22)(23,28)(25,30)(26,29)(31,32)(1,3,5,8)(2,6,4,7)(10,12)(11,13)(21,31)(22,32)(25,29)(26,30)(1,3,5,8)(2,7,4,6)(9,11,14,13)(10,15,12,16)(17,20,23,18)(19,27,28,24)(21,25,31,29)(22,30,32,26)(1,3)(2,7)(4,6)(5,8)(9,12,14,10)(11,15,13,16)(17,21)(18,25)(19,22)(20,29)(23,31)(24,30)(26,27)(28,32)(1,4,5,2)(3,6,8,7)(9,13,14,11)(10,15,12,16)(17,22)(18,26)(19,21)(20,30)(23,32)(24,29)(25,27)(28,31)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.