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