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