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