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