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