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