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