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