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