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