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