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