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