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