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