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