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