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