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