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