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