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