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