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