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