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