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