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