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