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