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