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