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