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