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