One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,5,8,6,10,4,9)(3,11,13,7,14,15,12,16)(17,18)(19,28)(20,32)(21,26)(22,36)(23,27)(24,30)(25,35)(29,44)(31,39)(33,42)(34,41)(37,40)(38,45)(43,47)(46,48)(1,3)(2,7)(4,12)(5,13)(6,14)(8,15)(9,11)(10,16)(17,19)(18,24)(20,29)(21,30)(22,37)(23,31)(25,38)(26,39)(27,40)(28,36)(32,48)(33,45)(34,46)(35,47)(41,43)(42,44) involution — undirected(1,4,6,5)(2,8,10,9)(3,12,14,13)(7,15,16,11)(17,20,23,35)(18,25,27,32)(19,29,31,47)(21,34,22,33)(24,38,40,48)(26,42,36,41)(28,43,39,44)(30,46,37,45)(1,4,6,5)(2,9,10,8)(3,12,14,13)(7,11,16,15)(17,21,23,22)(18,26,27,36)(19,30,31,37)(20,33,35,34)(24,39,40,28)(25,41,32,42)(29,45,47,46)(38,43,48,44)(1,4,6,5)(2,8,10,9)(3,13,14,12)(7,11,16,15)(17,21,23,22)(18,26,27,36)(19,30,31,37)(20,34,35,33)(24,39,40,28)(25,42,32,41)(29,46,47,45)(38,44,48,43)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.