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