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