One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,11)(8,12)(9,10)(13,14,19,24)(15,25,28,35)(16,30,34,38)(17,23,18,22)(20,26,37,29)(21,31,40,33)(27,39,32,36)(41,42,44,43)(1,2)(3,4)(6,10)(11,12)(15,26)(16,31)(17,18)(20,35)(21,38)(22,23)(25,37)(27,32)(28,29)(30,40)(33,34)(36,39) involution — undirected(5,7,9,8)(6,11,10,12)(13,15,17,29,19,28,18,26)(14,20,22,25,24,37,23,35)(16,32,33,42,34,27,31,43)(21,39,30,44,40,36,38,41)(2,4)(5,8,9,7)(6,12,10,11)(13,16,18,31,19,34,17,33)(14,21,23,38,24,40,22,30)(15,27,26,42,28,32,29,43)(20,36,35,44,37,39,25,41)(6,10)(11,12)(15,28)(20,37)(25,35)(26,29)(27,32)(36,39)(41,44)(42,43) 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.