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