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