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