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