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)(15,19,24,33)(16,26,27,36)(17,29,31,21)(20,30,35,28)(23,37,39,44)(25,41,40,34)(32,42,43,38)(1,2)(3,4)(6,9)(10,12)(13,15)(14,19)(16,23)(17,25)(18,24)(20,32)(21,34)(22,33)(26,37)(27,39)(28,38)(29,41)(30,42)(31,40)(35,43)(36,44) involution — undirected(2,4)(13,16,18,27)(14,20,22,35)(15,23,24,39)(17,30,31,28)(19,32,33,43)(21,36,29,26)(25,42,40,38)(34,44,41,37)(2,4)(13,15)(14,19)(16,23)(17,25)(18,24)(20,32)(21,34)(22,33)(26,37)(27,39)(28,38)(29,41)(30,42)(31,40)(35,43)(36,44) involution — undirected(5,7,8,11)(6,10,9,12)(15,24)(16,27)(19,33)(20,35)(25,40)(26,36)(28,30)(34,41)A 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.