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