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