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