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