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