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