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