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