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