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