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