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