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