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)(19,26)(20,23)(21,24)(22,25)(27,32)(28,30)(29,31)(1,2)(3,6)(4,7)(5,8)(9,11,13,16)(10,14,12,15)(1,3)(2,5)(4,8)(6,7)(9,10,13,12)(11,14,16,15)(17,19,23,21)(18,24,20,26)(22,27,30,29)(25,31,28,32)(1,2)(3,6)(4,7)(5,8)(9,12,13,10)(11,15,16,14)(17,20,23,18)(19,24,21,26)(22,28,30,25)(27,31,29,32)(1,2)(3,5)(4,7)(6,8)(17,21,23,19)(18,24,20,26)(22,27,30,29)(25,32,28,31)(1,3)(2,6)(4,8)(5,7)(17,22,23,30)(18,25,20,28)(19,27,21,29)(24,31,26,32)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.