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