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