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