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