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