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