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