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