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