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