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