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