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