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