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