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