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