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)(15,25,29,34)(16,30,32,37)(17,23,18,22)(20,26,36,28)(21,31,38,33)(27,41,42,35)(39,40,44,43)(2,4)(6,10)(11,12)(15,26)(16,31)(17,18)(20,34)(21,37)(22,23)(25,36)(27,42)(28,29)(30,38)(32,33)(35,41) involution — undirected(5,7,9,8)(6,11,10,12)(13,15,18,26,19,29,17,28)(14,20,23,34,24,36,22,25)(16,27,31,40,32,42,33,43)(21,35,37,44,38,41,30,39)(1,2,3,4)(13,16,18,31,19,32,17,33)(14,21,23,37,24,38,22,30)(15,27,26,40,29,42,28,43)(20,35,34,44,36,41,25,39)(5,8,9,7)(6,11,10,12)(16,32)(21,38)(27,42)(30,37)(31,33)(35,41)(39,44)(40,43)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.