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