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