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