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