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