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