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