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