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