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