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