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