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