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