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)(19,24)(20,29)(21,26)(22,31)(23,27)(25,28)(30,32)(1,3,7,4)(2,8,11,16)(5,14,6,13)(9,15,12,10)(17,19)(18,24)(20,21)(22,30)(23,28)(25,27)(26,29)(31,32)(1,4,7,3)(2,9,11,12)(5,14,6,13)(8,15,16,10)(17,20,23,30)(18,25,27,24)(19,21,28,22)(26,32,31,29)(1,5)(3,13)(4,14)(6,7)(8,16)(10,15)(17,21,23,22)(18,26,27,31)(19,20,28,30)(24,29,25,32)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.