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