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