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