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