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