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