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