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