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