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