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