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