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